
/*
 张三写的
 */

//#import "02-dog.m"
//#import "03-Hashiqi.m"

#import "04-Dog.h"

int main() {
    
    Dog *dog = [[Dog alloc] init];
    dog.speed = 200;
    
//    [[Hashiqi alloc] init];
    
    // 编译 cc 01-多个文件的开发.o 02-dog.o -framework Foundation
    
    return 0;
}